Skip to content
FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 4TH ED Award a ₱1.9M contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERNational agencies

Transaction hash:
0f6ca2aac8efc83fa662b91c0a900c11a42a66865a3663ec807400ab52e2110b
Status:
Included and unchanged
Block:
#3,018 2,995 blocks after it
Position in block:
Transaction 7 of 158
Award day:
Mar 16, 2017 (9 yrs 7 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,018 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2017 LFP", i.e. the FY2017 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 4TH ED awarded it to R.A MENDIOLA CONSTRUCTION & DEVELOPER on 2017-03-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17DL0105: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2017-04-27). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   0f6ca2aac8…e2110bnow      …
  2. 2. Block Merkle root changed
    stored   9e98a8b262…684354now      …
  3. 3. Block #3018 hash changed
    stored   3e9977dd9b…ecc38anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 157 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0f6ca2aac8efc83fa662b91c0a900c11a42a66865a3663ec807400ab52e2110b
  2. 01 L 0e90d96b382c10abf1425a3b461a333a7ccf6d36341d9e28e06b65d9ac15a8aa
  3. 02 L ae991bafcf3a4ca026495b96cc5ead7b23de527f60076978a967a432acdb0d55
  4. 03 L 111edcba39d34cbcbac5a21aac218776deb64fc6b841ca40c1d134e43b2e4219
  5. 04 R c8ea5a2614d3a3446e308529c26b9c3033e503af604b1112223a9f90b4024f3a
  6. 05 R 409065042839af40f0e07a24982a32df5de8784dc3faeb9b4c198b83af7276c4
  7. 06 R e7922c1f7afd76e473f72ee6a60bb98bdc2f4b74acb58f5a3c7dc8a85158b7e2
  8. 07 R 1cba455bc377f17c68132c1badf1d228c17851bf0378f286f0e7c078472ec42b
  9. 08 R 603ade90b01953ba204cda13e77c3e239c97c49d5d05560a6b9cd1b03f7f948c
  10. root  9e98a8b262d662e7f6791a37d0dddd7b3e8ec901583e8593a1e3eac0e8684354